const presets = [
    [
        "@babel/preset-env",
        {
            "targets": {
                "edge": "17",
                "firefox": "60",
                "chrome": "67",
                "safari": "11.1"
            },
            "useBuiltIns": "usage",
            "corejs": "3.6.5"
        }
    ]
];

console.log("==========================================");
console.log("babel 配置文件: babel.config.js");
console.log("==========================================");

//暴露
module.exports = { presets };